Horrified doctors learned of the teenager's chronic 15-year addiction after she collapsed and was rushed to hospital struggling to breathe.

Factory worker Stacey, who has never touched greens or fruit, was found to have anaemia and swollen veins in her tongue.

Yesterday she was recovering at home after being put on an urgent course of vitamins — which started in hospital with injections. But despite medics begging her to change her diet she STILL cannot get enough of chicken nuggets.